//1.设置常见的屏幕尺寸，修改里面的html文字大小

a{
    text-decoration: none;
}
//打开时pc端默认字体大小50px，一定要写在最上面
html{
    font-size: 50px;
}
//定义划分的份数为:15
@number:15;
@media screen and (min-width: 320px) {
    html {
        font-size: (320px / @number);
    }
}
@media screen and (min-width: 360px) {
    html{
        font-size: (360px / @number);
    }
}
@media screen and (min-width: 375px) {
    html{
        font-size: (375px / @number);
    }
}
@media screen and (min-width: 384px) {
    html{
        font-size: (384px / @number);
    }
}
@media screen and (min-width: 400px) {
    html{
        font-size: (400px / @number);
    }
}
@media screen and (min-width: 414px) {
    html{
        font-size: (414px / @number);
    }
}
@media screen and (min-width: 424px) {
    html{
        font-size: (424px / @number);
    }
}
@media screen and (min-width: 480px) {
    html{
        font-size: (480px / @number);
    }
}
@media screen and (min-width: 540px) {
    html{
        font-size: (540px / @number);
    }
}
//375px iphone6,7,8
@media screen and (min-width: 720px) {
    html {
        font-size: (720px / @number);
    }
}
@media screen and (min-width: 750px) {
    html{
        font-size: (750px / @number);
    }
}
